Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 6.075 5.013/6.526 5.83 ± 0.8345
ea02 1342 1342/1342 1342 ± 0 6.041 5.309/6.36 6.023 ± 0.6764
ea03 1342 1342/1342 1342 ± 0 6.063 5.083/6.585 5.911 ± 0.8337
ea04 1342 1342/1342 1342 ± 0.00001281 5.636 5.134/6.064 5.637 ± 0.5867
ea05 1342 1342/1342 1342 ± 0.000007309 5.809 5.208/6.579 5.855 ± 0.6987
ea06 1342 1342/1342 1342 ± 0 5.851 4.853/6.01 5.584 ± 0.7163
ea07 1342 1342/1342 1342 ± 0 6.123 4.97/6.266 5.841 ± 0.773
ea08 1342 1342/1342 1342 ± 0 6.399 5.276/6.772 6.132 ± 0.8538
ea09 1342 1342/1342 1342 ± 0 5.678 4.922/6.383 5.683 ± 0.7385
ea10 1342 1342/1342 1342 ± 0 5.499 4.669/5.982 5.41 ± 0.6565
ea11 1342 1342/1342 1342 ± 0.000002807 5.379 4.685/6.165 5.443 ± 0.7626
ea12 1342 1342/1342 1342 ± 0 5.663 5.027/6.246 5.652 ± 0.6797
ea13 1342 1342/1342 1342 ± 0 6.039 5.33/6.299 5.897 ± 0.5889
ea14 1342 1342/1342 1342 ± 0 5.878 5.341/6.447 5.89 ± 0.6299
ea15 1342 1342/1342 1342 ± 0.000003698 6.403 5.545/6.655 6.261 ± 0.7342
ea16 1342 1342/1342 1342 ± 0 6.119 5.35/6.674 6.05 ± 0.8381
ea17 1342 1342/1342 1342 ± 0 6.163 5.469/7.003 6.162 ± 0.7931
ea18 1342 1342/1342 1342 ± 0 6.238 5.48/7.035 6.282 ± 0.7919
ea19 1342 1342/1342 1342 ± 0 5.98 4.834/6.456 5.664 ± 0.8745
ea20 1342 1342/1342 1342 ± 0 6.263 6.127/6.64 6.311 ± 0.5028
ea21 1342 1342/1342 1342 ± 0 5.536 4.95/5.905 5.474 ± 0.5885
ea22 1342 1342/1342 1342 ± 0 6.358 5.202/6.612 6.039 ± 0.8105
ea23 1342 1342/1342 1342 ± 0 5.729 5.163/6.299 5.833 ± 0.7746
ea24 1342 1342/1342 1342 ± 0 6.065 4.889/6.382 5.628 ± 0.8098
ea25 1342 1342/1342 1342 ± 0 6.545 5.232/6.89 6.212 ± 0.9548
ea27 1342 1342/1342 1342 ± 0 5.794 4.97/6.442 5.728 ± 0.7412
ea28 1342 1342/1342 1342 ± 0 6.316 5.363/6.871 6.157 ± 0.787
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.0000235 4.91 4.758/5.166 4.955 ± 0.3023
4 1342 1342/1342 1342 ± 0.00002593 4.804 4.581/5.09 4.852 ± 0.3303
5 1342 1342/1342 1342 ± 0.00002326 5.172 4.946/5.411 5.179 ± 0.2705
6 1342 1342/1342 1342 ± 0.00002358 5.066 4.92/5.352 5.101 ± 0.269
7 1342 1342/1342 1342 ± 0.0000235 5.192 4.946/5.27 5.164 ± 0.2299
8 1342 1342/1342 1342 ± 0.0000235 5.075 4.975/5.302 5.12 ± 0.269
9 1342 1342/1342 1342 ± 0.00002326 5.483 5.204/5.627 5.43 ± 0.2532
10 1342 1342/1342 1342 ± 0.00002351 6.101 5.951/6.238 6.091 ± 0.2429
11 1342 1342/1342 1342 ± 0.00002309 6.326 6.093/6.47 6.3 ± 0.2532
12 1342 1342/1342 1342 ± 0.00002309 6.399 6.251/6.636 6.443 ± 0.2995
13 1342 1342/1342 1342 ± 0.00002309 6.859 6.614/7.087 6.869 ± 0.3305
14 1342 1342/1342 1342 ± 0.00002309 7.098 6.848/7.341 7.077 ± 0.3425
15 1342 1342/1342 1342 ± 0.00002309 6.752 6.533/7.087 6.779 ± 0.3541
16 1342 1342/1342 1342 ± 0.00002309 6.16 5.852/6.53 6.171 ± 0.3993
17 1342 1342/1342 1342 ± 0.00002325 6.152 5.945/6.382 6.135 ± 0.3579
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
overwrite_modelcol
False
Start time
2025-07-24 12:38:32.998
End
2025-07-24 13:32:19.494
Duration
0:53:46.495
Note, WebLog generation is not included in the time.

CASA logs for stage 8